1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 23, 2015.

2. The total amount of securities reported as indirectly owned by the reporting person includes 1.7405 shares acquired from January 1, 2016 through January 31, 2016, pursuant to the Company's 401(k) Plan ("Plan"). The information is based on a report dated February 1, 2016, provided by the Plan Trustee.

3. The options vested according to the following schedule: 25% vested on April 23, 2008, 25% vested on April 23, 2009, 25% vested on April 23, 2010 and 25% vested on April 23, 2011.

4. Options vest according to the following schedule: 25% vest on the first anniversary of the grant date, an additional 25% vest on the second anniversary of the grant date, an additional 25% vest on the third anniversary of the grant date, and the options become fully vested on the fourth anniversary of the grant date.

/s/ Kathleen S. Purcell, Agent for D. Michael Wege

02/18/2016

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).